The May issue of Linux Journal (#25) will be printed March 20, and will be mailed from the printers on March 25. Subscription orders received by 3:00 pm PDT Monday, March 11 will start with issue #25. Call during normal West Coast business hours at 206-782-7733. TABLE OF CONTENTS LINUX JOURNAL #25 MAY 1996 FEATURES Fortran Programming Tools under Linux Are you a Fortran user migrating to Linux from a non-Unix environment? Steve shows you how to make the Linux plunge without sacrificing your ``native'' programming capability. by Steven A. Hughes Compile C Faster on Linux An introduction to lcc, a compiler 75% smaller than gcc that also compiles more quickly and helps prevent some porting bugs. by Christopher W. Fraser and David R. Hanson Introduction to GAwk Ian Gordon shows you how to speed up your programming tasks using the GNU version of awk. by Ian Gordon NEW AND ARTICLES Creating a Linux Firewall Using the TIS Toolkit Get flexible and reliable control of your network<\#146>s interaction with the outside world. by Benjamin Ewy Linux in the Real World The Rough and Tumble World of the Linux-based ISP Advice and words of warning for those who want to provide Internet connectivity using Linux. by Todd Graham Lewis Kernel Korner The Devil's in the Details This third installment in our series on writing character device drivers introduces reading, writing, and ioctl-calls. by Georg v. Zezschwitz and Alessandro Rubini Upcoming: Basic fvwm configuration Product Review: Acucobol Scheduled Activity: cron and at COLUMNS Letters to the Editor Stop the Presses From the Publisher Take Command: Keeping Track of Change with RCS New Products Advertisers Index Consultants Directory Book Review: IPv6: The New Internet Protocol >>>Note that SSC has started a new magazine called WEBsmith. The premier issue of WEBsmith was included as a supplement in the January issue of Linux Journal. For more info check out our web site, http://www.ssc.com/ Linux Journal is carried by some newsstands (including all Computer Literacy stores in Silicon Valley) and is delivered to newsstands by two newsstand distributors. If you know a place that sells magazines that you feel should stock LJ, send e-mail to dist@ssc.com or have them call SSC at 206-782-7733. Getting LJ on newsstands is one of the best ways we can show the non-Internet crowd that Linux is for real. Subscriptions are: US$22/year U.S. US$27/year Canada US$32/year Foreign US$39/2 years U.S. US$49/2 years Canada US$54/2 years Foreign Linux Journal P.O. Box 85867 Seattle, WA 98145-1867 Fax: +1 206-782-7191 Tel: +1 206-782-7733 E-mail: subs@ssc.com URL: http://www.ssc.com/lj/ Our public key (for encrypting your credit card number) is available by fingering info@ssc.com. Subscriptions begin with the *current* issue. Back issues are available (except for Issues #1, #3, #4 and #17, we're out) for $4 each, or $6 each non-North American airmail. ***Note: All funds should be in U.S. dollars*** Other questions/comments can be sent to: linux@ssc.com